unit 5 第一课时
ⅰ.单词拼写
1．the plane crashed killing all 157 passengers ________ (在飞机上)．
2．two pieces of ________ (行李) have gone missing, which makes the woman very sad.
3．there is a national park on the ________ (边界) between kenya and tanzania.
4．my kids spend hours ________ (聊天) on the phone to their friends.
5．there are seven ________ (洲) in the world.
答案：1.aboard 2.baggage 3.border 4.chatting 5.continents
ⅱ.语法填空
1．the problem the new teacher is faced with is that it always takes the class a while to settle________ at the start of the lesson.
答案：down 句意：这位新老师面临的问题是这个班在开始上课时总得一段时间后才能静下来。settle down安静下来。
2.we finally bought a house, ________(measure) about seven feet by ten.
答案：measuring 考查非谓语动词。measure与前面的house构成逻辑上的主谓关系，所以用其-ing形式。
3．—are you worried about the result of the exam?
—only ________(slight)．
答案：slightly 句意：——你很担心考试结果吗？——稍微有点。
4．he has a gift______ language, while his sister is a ________(gift) pianist.
答案：for; gifted have a gift for... 有……的天赋，a gifted pianist一位天才钢琴家。
5.the government must take ______(measure) to prevent the water of the river ______(pollute)．
答案：measures; being polluted 句意：政府必须采取措施来阻止河水被污染。take measures采取措施；the water与pollute之间是逻辑上的动宾关系。
6．the question has been raised at the meeting ________ each member country should share the expenses of the committee.
答案：whether 句意：是否每一个成员国都应该分摊委员会费用这个问题在会议上已经被提出来了。whether引导名词性从句不作句子成分，只保留词义“是否”。该句是由whether引导的同位语从句，谓语部分将其和名词the question分隔开。if不能引导同位语从句。
